:root {
  --bg: #f2f0e9;
  --card: #fffdf7;
  --ink: #1d1b1a;
  --muted: #5a5652;
  --accent: #006a64;
  --accent-soft: #d8f1ee;
  --danger: #b42318;
  --border: #d7d1c9;
  --shadow: 0 18px 45px rgba(29, 27, 26, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 20%, #ffecba 0, transparent 28%),
    radial-gradient(circle at 85% 15%, #bee8e4 0, transparent 25%),
    linear-gradient(180deg, #ece7df, var(--bg));
}

.page {
  width: min(920px, calc(100vw - 2rem));
  margin: 2rem auto 3rem;
}

.card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

h1 {
  margin: 0.1rem 0 0.6rem;
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
}

h2 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
}

.subtle {
  margin: 0 0 1rem;
  color: var(--muted);
}

.dropzone {
  border: 1.5px dashed var(--accent);
  border-radius: 16px;
  padding: 1.4rem;
  background: linear-gradient(135deg, #fcfffe, var(--accent-soft));
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.dropzone:hover,
.dropzone.active {
  transform: translateY(-1px);
  box-shadow: 0 7px 18px rgba(0, 106, 100, 0.15);
}

.dropzone input {
  display: none;
}

.actions {
  margin: 1rem 0 1.2rem;
}

button {
  border: 0;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
  padding: 0.75rem 1.1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.95rem;
  margin-top: 0.9rem;
  background: #fff;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.list li {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font-size: 0.92rem;
}

.meta {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.progress-wrap {
  margin: 0.7rem 0 0.9rem;
  width: 100%;
  height: 10px;
  border-radius: 20px;
  background: #ece7df;
  overflow: hidden;
}

.progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #00856e, #5fb79f);
  transition: width 0.3s ease;
}

.download {
  display: inline-block;
  margin-top: 0.6rem;
  text-decoration: none;
  font-weight: 700;
  color: var(--accent);
}

.hidden {
  display: none;
}

.failed {
  border-color: #f0c9c4 !important;
  background: #fff7f6;
  color: var(--danger);
}

@media (max-width: 640px) {
  .page {
    width: calc(100vw - 1rem);
    margin: 1rem auto 2rem;
  }

  .card {
    padding: 1rem;
    border-radius: 16px;
  }
}